Grey Whitetip Shark: Hoton Mai Tsinkaya

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Farin-fin-shark mai ruwan toka (Carcharhinus albimarginatus) na manyan masharran sarauta ne, umarnin Carchinoids, kifin gwangwanin aji.

Rarraba ruwan toka mai farin fari.

Babban farin kifin kifin shark galibi ana samunsa a yankuna masu zafi na yammacin Tekun Indiya, gami da Bahar Maliya da ruwan Afirka zuwa gabas. Hakanan ya yadu a yammacin Pacific. Ana samun sa daga kudancin Japan har zuwa arewacin Ostiraliya, da suka haɗa da Taiwan, Philippines, da Solomon Islands. Tana zaune a gabashin Tekun Pacific daga ƙananan Mexico zuwa ƙananan California zuwa Columbia.

Wurin zama mai launin toka mai fari-fari shark.

Babban launin toka mai launin fari-fin shark shine nau'in jinsin da ke zaune a yankin bakin teku da kuma shiryayye a cikin ruwa mai zafi. Sau da yawa yakan zo ne akan kan nahiyoyi da na tsibiri, a zurfin har zuwa mita 800. Har ila yau, kifayen kifayen kifayen sun ba da gudummawa a kusa da gabar teku da bakin ruwa, da kuma tsibirai na gefen teku. Yaran yara suna iyo a cikin ruwa mafi ƙanƙanci don guje wa farauta.

Alamomin waje na shark whitetip launin toka.

Launin ruwan toka mai farin toka yana da kunkuntar, madaidaiciyar jiki tare da dogon hanci, zagaye zagaye. Finararren caudal yana da asymmetrical, tare da babban lobe na sama. Bugu da kari, akwai fika-fikai biyu. Na farkon yana da girma kuma yana da faɗi, kuma yana gudana kusa da yanki ɗaya na jiki kamar fincin pectoral. Fron na biyu a baya ya fi ƙanƙanta kuma yana tafiya daidai da finfin na dubura. Akwai tudu a tsakanin fikafin baya. Fananan fuka-fukai dogaye ne, masu kama da jinjirin wata, da kuma kaifi-kaifi idan aka kwatanta da ƙafafun wasu nau'in ƙirar shark.

Babban shark whitetip shark yana da haƙoran haƙora a kan ƙananan da babbansu. Babban launi na jiki launin toka ne mai duhu ko ruwan toka-toka a saman; Ana ganin farin scuffs a ƙasa. Duk ƙafafun ƙafafu suna da fararen haske tare da gefen gefe; alama ce ta bincikowa wacce ta banbanta wadannan kifayen daga dangin su na kusa: kifayen kifayen ruwan toka da kuma kifaye masu kifi na whitetip.

Gray whitetip sharks yayi girma zuwa mita 3 a tsayi (a kan matsakaicin mita 2-2.5) kuma mata yawanci sun fi maza girma. Matsakaicin rikodin nauyi don farin shark mai launin toka shine 162.2 kilogiram. Akwai guntun gill guda biyar. An shirya hakora a cikin layuka 12-14 a kowane gefen duka jaws. A saman muƙamuƙi, suran suna triangular tare da ƙididdiga mara ƙamshi a gindin kuma an ƙulla su a ƙarshen. Teethananan hakora suna rarrabe ta ƙananan serrations.

Kiwo na launin toka whitetip shark.

Abokin Grey Whitetip Sharks ya aura a cikin watannin bazara. Maza sun haɗu, tsarin halittar haifuwa wanda aka sani da ƙura waɗanda suke a gefen ƙashin ƙafafunsu. Mazaje suna cizawa kuma suna daga wutsiyoyin mata yayin aikin saduwa don sakin maniyyi a cikin kwayayen mace don takin ciki. Gray whitetip sharks suna rayuwa.

Amfrayo suna girma a jikin uwa, suna ciyarwa ta cikin mahaifa har shekara ɗaya. An haifi Sharks a cikin lambobi daga 1 zuwa 11 kuma suna kama da ƙananan kifayen sharks, tsayinsu yakai cm 63-68. Sun kasance a cikin raƙuman ruwa mara zurfin kuma suna matsawa cikin ruwa mai zurfi lokacin da suka girma. Matasa maza suna iya haifuwa a tsayin mita 1.6-1.9, mata suna girma zuwa mita 1.6-1.9. Ba a kula da zuriyar wannan nau'in. Babu takamaiman bayanai game da rayuwar masu launin ruwan toka whitetip a yanayi. Koyaya, nau'ikan da ke da alaƙa na iya rayuwa har zuwa shekaru 25.

Halayyar grey whitetip shark.

Grey whitetip sharks galibi kifi ne shi kaɗai, kuma rarraba su ya rabu, ba tare da kusancin mutane da juna ba.

Duk da yake za su iya zama masu zafin rai lokacin da ake musu barazana, babu wata hujja da ke nuna cewa suna zaune ne a wani yanki na musamman.

Whitetip sharks masu launin toka suna nuna ɗabi'a mai rikitarwa, tana shagaltar da manyan mafarautan. Suna motsa fincinsu da wutsiya, suna lankwasawa ba tare da motsi ba, suna “rawar jiki” tare da dukkan jikinsu kuma suna buɗe bakinsu sosai, sa'annan suyi ƙoƙari suyi saurin iyo daga makiya. Idan barazanar ta ci gaba, sharks, a matsayin mai ƙa'ida, kada ku jira wani hari, amma nan take kuyi ƙoƙari ku zame. Kodayake ba yankuna ba ne, sharks whitetip suna afkawa membobinsu na asali, wanda shine dalilin da yasa galibi suke ɗauke da tabon yaƙi a jikinsu.

Ga mutane, ana ɗaukar wannan nau'in kifin na haɗari, duk da cewa yawan cizon da suke yi bai yi yawa ba idan aka kwatanta da sauran manyan jinsunan kifayen.

Idanuwan shark masu launin toka sun fi dacewa don hangen nesa a cikin ruwa mai laka, wannan fasalin yana basu damar gani sau 10 fiye da hangen nesa na ɗan adam. Tare da taimakon layuka na gefe da ƙwayoyin halitta, shark suna jin motsi a cikin ruwa kuma suna gano canje-canje a cikin filayen lantarki wanda ke faɗakar da su game da yiwuwar farauta ko masu farauta. Hakanan suna da ingantaccen ji da kuma jin ƙamshi yana basu damar gano ƙananan jini a cikin ruwa mai yawa.

Whitetip shark ciyarwa

Grey whitetip sharks masu farauta ne kuma suna cinye kifin da ke cikin ruwa da ƙwayoyin halittar ruwa da ke rayuwa a tsakiyar zurfin ciki: spiny bonito, mikiya da aka sani, wrasses, tuna, mackerel, da kuma nau'ikan Mykphytaceae, Gempilaceae, albuloid, saline, small squids, sharks, octopuses family. Sun fi rikici yayin ciyarwa fiye da sauran nau'o'in kifayen kifayen da yawa a cikin abinci yayin kai hari.

Tsarin halittu na launin toka fari whitetip shark.

Gray whitetip sharks suna wasa kamar masu farauta a cikin yanayin halittu kuma galibi suna mamaye nau'ikan kifin shark kamar Galapagos da blacktip sharks. Sauran manyan kifaye na iya farautar yara. Crustaceans na ectoparasitic suna nan akan fatar yan kifaye. Sabili da haka, kifin jirgin sama da bakan gizo mai suna makerel, suna iyo kusa da su kuma suna ɗaukar cututtukan fata.

Ma'ana ga mutum.

Whitetip sharks masu launin toka ana kifi. Ana sayar da namansu, haƙoransu, da muƙamuƙansu, yayin da fincinsu, fata, da guringuntsi ana fitar dasu zuwa ƙasashen waje don yin magunguna da abubuwan tunawa. Ana amfani da naman Shark don abinci, kuma sassan jiki tushen tushe ne na ƙera abubuwa na gida daban-daban.

Kodayake babu wasu hare-hare da aka yi rikodin na shark whitetip sharks a kan mutane a kan sikelin duniya, waɗannan kifayen na iya zama barazana ga mutanen da ke nitso a kusa da kifi.

Matsayi na kiyaye launin toka fari whitetip shark.

An rarraba launin fari mai launin fari mai launin ruwan toka kamar yadda Unionungiyar Internationalasa ta Duniya ta Kula da ofabi'a da albarkatun ƙasa ke cikin haɗari. Raguwar ta fi yawa ne saboda matsin lamba na kamun kifi wanda ke da alaƙa da kifi mai cin ruwa da na cikin teku (masu aiki da masu wucewa, lokacin da aka kama kifin kifi a cikin raga kamar yadda ake kamawa), haɗe da saurin haɓakar wannan nau'in da ƙarancin haifuwa.

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